EP2185329A1 - Dispositif et procede de decoupe d'une bande continue de papier - Google Patents

Dispositif et procede de decoupe d'une bande continue de papier

Info

Publication number
EP2185329A1
EP2185329A1 EP08801799A EP08801799A EP2185329A1 EP 2185329 A1 EP2185329 A1 EP 2185329A1 EP 08801799 A EP08801799 A EP 08801799A EP 08801799 A EP08801799 A EP 08801799A EP 2185329 A1 EP2185329 A1 EP 2185329A1
Authority
EP
European Patent Office
Prior art keywords
web
partial
conveying direction
webs
support member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08801799A
Other languages
German (de)
English (en)
Inventor
Ronald Celeste
Bernd Höpner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boewe Systec GmbH
Original Assignee
Boewe Systec AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boewe Systec AG filed Critical Boewe Systec AG
Publication of EP2185329A1 publication Critical patent/EP2185329A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
    • B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
    • B26D1/24—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter
    • B26D1/245—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4148—Winding slitting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4148—Winding slitting
    • B65H2301/41487—Winding slitting trimming edge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/15—Roller assembly, particular roller arrangement
    • B65H2404/152—Arrangement of roller on a movable frame
    • B65H2404/1521—Arrangement of roller on a movable frame rotating, pivoting or oscillating around an axis, e.g. parallel to the roller axis
    • B65H2404/15212—Arrangement of roller on a movable frame rotating, pivoting or oscillating around an axis, e.g. parallel to the roller axis rotating, pivoting or oscillating around an axis perpendicular to the roller axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0524—Plural cutting steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/647—With means to convey work relative to tool station
    • Y10T83/6476—Including means to move work from one tool station to another
    • Y10T83/6489—Slitter station
    • Y10T83/6491—And transverse cutter station
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/647—With means to convey work relative to tool station
    • Y10T83/6572—With additional mans to engage work and orient it relative to tool station
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/647—With means to convey work relative to tool station
    • Y10T83/664—Roller
    • Y10T83/6649—Supporting work at cutting station

Definitions

  • Embodiments of the invention relate to a device and to a method for conveying a paper web, in particular to an apparatus and a method which make it possible to stabilize the feed of partial webs which are obtained by longitudinal cutting of the paper web. Further embodiments of the invention relate to apparatuses and methods which cut partial webs into individual sheets, wherein the partial webs were obtained by longitudinal cutting of the paper web, whereby the partial webs are stabilized for a clean cross section during conveyance to the cross cutter. In particular, embodiments of the invention relate to cutters used in paper handling equipment.
  • Paper handling systems are known in the art which receive individual goods, for example personalized cover letters or sheets, grouped together into a plurality of individual goods and further processed for shipping.
  • groups include, for example, a cover letter to a recipient and optionally one or more subsequent pages of the letter and objects associated with the letter, such as credit cards or the like.
  • the group may include supplements.
  • the assembled group is then prepared for shipping, for example, by folding the group and welding the edges of the folded group or by inserting the collected groups.
  • Such a system receives the sheets to be processed via one or more input channels, whereby such an input channel may be configured in such a way that one originates from an upstream printer or a roller.
  • de printed paper web is fed.
  • Such paper webs may be multi-use printed, i. Two or more imprints are provided in parallel on a paper web.
  • a longitudinal section of the supplied paper web is performed, and on the other hand, a cross section of the longitudinal cut partial webs, so as to create from the multi-purpose provided input sheets single sheets.
  • the documents are provided in two-use, that is, two imprints are arranged side by side on a paper web parallel to one another so that two individual sheets are obtained from the following longitudinal section and cross section from each section of the paper web which has been cut into two partial webs.
  • the documents can also be provided in the input channel in a three-user or higher-use manner.
  • Embodiments of the invention provide an apparatus and method for conveying a paper web.
  • Fig. 1 is a schematic representation of a
  • Fig. 2 (A) to (C) is a schematic plan view of a known cutter with a Tractor drive or a roller drive, and schematic side views along the lines BB and CC in Fig. 2 (A);
  • FIG. 3 shows the illustration of the cutter from FIG.
  • FIG. 4 (A) and (B) the running of the two partial webs when using a tractor feed or a roller transport during acceleration and deceleration;
  • Fig. 6 shows a possible, non-rectangular
  • Fig. 7 (A) and (B) is a schematic plan view and a schematic side view of a device for stabilizing the movement of the partial webs according to an embodiment of the invention, for each of the partial webs a roll for
  • FIGS. 8 (A) and (B) are schematic top views of a device for stabilizing the movement of the partial webs according to a second embodiment of the invention Phyg, which uses a common role for support for two partial webs;
  • FIG. 10 (A) and (B) is a schematic plan view and a schematic side view of a cutter according to an embodiment of the invention, which uses two spaced roller pairs for supporting the two partial webs for each partial web;
  • FIG. 11 (A) and (B) is a schematic plan view and a schematic side view of a cutter according to another embodiment of the invention, which uses a pair of parallel belts for supporting the two partial webs for each partial web, which acts on the partial web from above;
  • FIG. 12 shows a schematic top view of a device for stabilizing the movement of cut partial webs according to a further exemplary embodiment of the invention, in which a paper web is cut into four partial webs. Description of the embodiments of the invention
  • Fig. 1 shows a schematic representation of a paper handling system, in the embodiments of the invention PLg, for example, Schneider according to embodiments of the invention, can be used.
  • a paper handling installation comprises a feed channel comprising, for example, cutters and sheet feeders.
  • the feed channel is followed by an input channel / processing channel where goods are collected, folded and collected.
  • a gathering path provided at the input channel / processing channel includes one or more supplemental feeders.
  • the input channel / processing channel is followed by the envelope filling, in which case an inserter has, for example, an envelope feeder, which provides the envelopes.
  • the inserter is followed by post-processing, for example, the dispensing of the enveloped goods to a post-processing system, e.g. a sorter and the like.
  • the system described in FIG. 1 is, for example, a delivery system, as it is used mainly for banks and for insurance companies, for example for the purpose of sending insurance documents that are printed endlessly in one or two copies.
  • the insertion machine 100 shown in FIG. 1 comprises a first entrance 102 and a second entrance 104, to each of which an endless web 106 and 108 is provided, which is printed in two-use.
  • the inputs 102 and 104 include cutters 110 and 112 for cutting the fed paper web 106 and 108 longitudinally and crosswise to produce the single sheets to be processed, as will be described in more detail below with reference to embodiments of the invention.
  • the first input 102 is followed by a merger or merging path 114, which is followed by a collecting station 116, in which a predetermined number of goods are collected. is melted and is continued together as a group.
  • the collection station 116 is followed by a transport module 118.
  • the second input 104 is followed by a merger or merge path 120, followed by a collection station 122, in which a predetermined number of goods are collected.
  • the collection station 122 receives remote goods from the transport module 118. Starting from the collection station 122, the collected goods are provided to a gathering lane 124 with investors who may optionally add more inserts to the product stacks. Finally, the goods or groups of goods are provided to an inserter 126, which envelopes them in corresponding envelopes.
  • Fig. 2 (A) shows a schematic plan view of a known cutter, as used for example in the inputs 102 and 104 shown in FIG. 1, to longitudinally cut the paper webs 106 to 108 shown there and to the other transverse to to cut.
  • Figs. 2 (B) and (C) are schematic side views taken along the line B-B and C-C in Fig. 2 (A), respectively.
  • Fig. 2 (A) shows the paper web 200, which in the illustrated embodiment comprises a central region 202 and two edge regions 204a and 204b.
  • the edge portions 204a and 204b of the paper web 200 are perforated and include a plurality of holes 206a, 206b which are engageable by corresponding pins 212a, 212b of a tractor drive, shown schematically at 208a, 208b in FIG. 2 (A) is provided are provided.
  • the tractor transport 208a, 208b includes a tractor belt 210a, 210b on which are mounted the plurality of pins 212a, 212b provided for engagement with the holes 206a, 206b in the edge regions 204a and 204b of the paper web 200 (see FIG (B)).
  • the tractor belt is guided over two rollers 214 and 216, wherein at least one of the rollers is driven.
  • the tractor transports 208a and 208b shown in Fig. 2 (A) are common -
  • a slitter 220 which comprises a first cutting element 220a, a second cutting element 220b and a third cutting element 220c.
  • Each of the cutting elements 220a-220c is formed, as shown in FIG. 2 (B), by a lower cutter roller 222 and an upper cutter roller 224 between which the paper web 200 passes, through which the cutter rollers 222 and 224 a section of the paper web 200 in the conveying direction F takes place.
  • the first cutting element 220a of the longitudinal cutter 220 serves to separate the edge region 204a
  • the second cutting element 220b serves to separate the edge region 204b.
  • the third cutting element 220c is arranged centrally with respect to an extension of the paper web 200 perpendicular to the conveying direction F, in particular centrally in the central region 202 of the paper web.
  • the cutting element 220c effects a longitudinal section of the paper web 200 such that from the one-piece paper web 200 two parallel conveyed paper webs 230a and 230b are produced.
  • the partial webs 230a and 230b are also moved further in the conveying direction F due to the movement of the paper web 200.
  • the movement takes place in the direction of a cross cutter 240, which is designed as a guillotine cutter, and comprises a lower, fixed knife 240a and an upper, movable knife 240b.
  • the upper knife 240b is vertically movable to effect, in cooperation with the lower knife 240a, a cross section of the sub-webs 230a and 230b to singulate the sub-webs into cut-sheets 250a and 250b.
  • cutting rollers 222 and 224 it is also possible to use simple, eg static, knives for longitudinal cutting, which slit the paper web.
  • a roller transport 260 may also be provided in the central region 202 of the paper web 200.
  • the roller conveyor comprises, (C) as can be seen from Fig. 2, a lower idler roller 262 and an upper driven roller which the paper web 200 is disposed at least in a central region of the central area 202 264, between ".
  • About the pair of rollers 262, 264 is a feed of the paper web 200 in the conveying direction F.
  • FIG. 2 an exemplary paper web 200 is shown, the use of a roller transport 260 (without tractor transport) for advancing the paper web 200 in the conveying direction F still the edge regions 204a and 240b with the holes 206a and 206b having. These edge regions are, as described above, separated via the cutting elements 220a and 220b of the slitter 220.
  • a roller transport 260 it is also possible to use a paper web which has no edge areas with holes. In this case, only the middle cutter 220c of the slitter would be required.
  • the outer cutters 220a, 220b may be e.g. for a format adjustment (cutting the outer margins to the appropriate format).
  • the paper 200 is conveyed either via a tractor feed (pin feed) 210a, 210b or via a pair of rollers (pin less) 262, 264.
  • the tractor belt 210 engages the outer, perforated edges 204a and 204b of the paper web 200.
  • the pair of rollers 262, 264 usually attacks in the middle of the paper web 200.
  • the arrangement of Elements in paper feed direction or conveying direction F are usually as follows: feed drive by the tractor transport or the roller transport slitting knife cross cutter. This arrangement results from the fact that the paper edge 204a, 204b is still required for feed during tractor transport and is then cut off and discarded by the longitudinal knives 220a and 220b.
  • a roller pair 262, 264 is used for feed (pin less), then it usually engages in the middle of the paper web 200 and does not extend over the full width of the paper web 2 ⁇ 0. -The reason for this are the different format widths (even narrow formats). As a result, a new adjustment / adjustment of the roles can be avoided in a format change.
  • Between the longitudinal cutting blades 220a to 220c and the cross cutter 240 may be rigid paper guide elements (not shown in FIG. 2), such as sheets or guide rods, which, however, have only a loose, frictional contact with the paper web without frictional engagement.
  • the known cutter described with reference to FIG. 2 operates in start-stop mode, ie the paper web 200 is accelerated out of the rest, advanced and braked again before the cut and positioned below the cross cutter 240.
  • the two-use operation as described with reference to FIG. 2, there are two strips or partial webs 230a and 230b from the slitter 220, which were advanced in this way.
  • Fig. 3 is the illustration of the cutter of Fig. 2 (A) showing the just-mentioned center of masses 270a and 270b for each of the sub-webs 230a and 230b.
  • the center of mass 270a and 270b shown in FIG. 3 have a distance 272a and 272b in a direction transverse to the conveying direction F relative to the advancing element, here the tractor transport 210a and 210b, respectively, whereby a lever arm is set.
  • the accelerating also act on the centers of gravity 270a and 270b behind the slitter 220, wherein a torque is generated by the respective lever arms 272a and 272b, which leads to an influence on the running direction of the individual partial webs 230a and 230b, so that a straight run of these Operabahnen when accelerating or decelerating is no longer given.
  • the roller transport and the lever arms 273a and 273b acting without tractor transport are shown by dashed lines.
  • Fig. 4- shows the running of the two partial webs when using a tractor transport when accelerating the partial webs or when using a roller transport when retarding the partial webs (Fig. 4 (A)) and when using a Traktortransports when retarding the partial webs or in use a roller transport when accelerating the partial webs (Fig. 4 (B)).
  • FIG. 4 for the sake of simplicity, only the elements of FIG. 3 required for explaining the bleeding are shown.
  • the strips or partial webs 230a, 230b tend to diverge when accelerating and when decelerating.
  • 4 (A) shows the running of the partial webs 230a and 230b during an acceleration of the paper web 200 using a tractor transport 210a, 210b.
  • a respective movement of the sub-webs 230a and 230b follows in a direction perpendicular to the conveying direction F but in opposite directions , as indicated by the arrows 278a and 278b, so that the gap 280 is established between the two partial webs 230a and 230b.
  • the sub-webs 230a and 230b when using a roller transport due to the centrally arranged roller pair 260 and due to the forces acting now have the tendency to diverge during acceleration and to run over one another during deceleration.
  • the partial webs 230a and 230b diverge, as shown by the arrows 278a and 278b, so that the gap 280 adjusts.
  • Stabilization is done by a device and a
  • Embodiments of the invention relate to an apparatus and a method for conveying a paper web, which ensure a stabilization of the transport of the sub-webs produced therefrom, wherein other embodiments of the invention relate to cutting devices, in which due to the stabilization additionally an improvement in the perpendicularity of the cross-section and the straightness of the longitudinal section is ensured by the cutting machine running in start-stop operation.
  • FIG. 7 shows a schematic plan view (FIG. 7 (A)) and a schematic side view (FIG. 7 (B)) of a device for stabilizing the movement of the sub-webs according to an embodiment of the invention, which has a role for each of the sub-webs used for support.
  • Fig. 7 (B) is an illustration along the line BB in Fig. 7 (B).
  • FIG. 7 shows an exemplary embodiment in which a paper web 200 is fed in the direction of the conveying direction F, wherein the slitter 220 is provided to cut the paper web 200 in the two partial webs 230a and 230b, and to cut off the edge regions 204a and 204b.
  • a support component 300 is arranged downstream of the longitudinal cutter 220 in the conveying direction F, which is assigned to the two partial webs 230a and 230b such that a longitudinal movement in the conveying direction of the sub-webs 230a and 230b 230b is not hindered, but a movement transverse to the conveying direction F is prevented.
  • the supporting member comprises a first supporting element 302a in the form of a roller, and a supporting element 302b, also in the form of a roller 230a and 230b include an outer edge 304a, 304b and an inner edge 306a, 306b
  • the outer edges 304a and 304b are obtained by removing the edge portions 204a and 204b by the slitters 220a and 220b, and the inner edges 306a and 306b are formed by slitting the paper web 202 through the slitter 220c in the two partial webs 230a and 230b.
  • the rollers 302a and 302b are respectively disposed adjacent to the inner edge of the respective partial path 230a and 230b.
  • FIG. 8 (A) and (B) are schematic plan views of a device for stabilizing the movement of cut partial webs according to a second embodiment of the invention.
  • a common support element in the form of a roller 310 is used, which acts on both the partial track 230a and the partial track 230b, as described above (FIG. Fig. 8 (A)).
  • the roller 310 may extend across the widths of the two partial webs 230a and 230b and extend beyond the outer edge 304a and 304b in the illustrated embodiment.
  • the roller 310 may be shorter being held.
  • the functionality of the roller 310 corresponds to the functionality of the two support elements 302a and 302b, the functionality of which has been described with reference to FIG.
  • FIG. 9 Examples of possible configurations of the support elements according to the invention are shown below with reference to FIG. 9.
  • the support elements mentioned with reference to FIG. 9 can also be used in the exemplary embodiments described below in detail.
  • Figure 9 (A) to -. (L) - are each schematically portions' of one of the partial webs 230a, 230b shown, which support member according to the invention is assigned 300 in various configurations.
  • Figs. 9 (A) to (F) Various configurations for the support member using one or more rollers are shown with reference to Figs. 9 (A) to (F).
  • Fig. 9 (A) shows an example of a configuration as described with reference to Fig. 7, namely, the use of a support roller 302a acting on an underside of the paper web.
  • Fig. 9 (B) shows an example of a configuration of a support roller 303a acting on an upper surface of the paper web.
  • Fig. 9 (C) shows an embodiment similar to Fig.
  • FIGs. 9 (D) to (F) show embodiments of such a configuration.
  • the support member 300 includes two spaced rollers 316a and 316b acting on a lower surface of the paper web. As can be seen, these are x arranged along the conveying direction F by a distance apart from each other, thus constructed, the additional, supporting moment is ⁇ .
  • Fig. 9 (E) shows a configuration similar to Fig. 9 (D), in which the support member 300 comprises two spaced-apart rollers 317a and 317b acting on an upper surface of the paper web.
  • FIGs. 9 (E) to (F) show the configuration of the support member 300 as a belt drive, wherein each belt drive is constituted by a pair of spaced rollers about which a belt runs.
  • Fig. 9 (G) there is shown an arrangement in which a single belt 322 is provided which acts on an underside of the paper web 230a.
  • Fig. 9 (H) shows an arrangement similar to Fig. 9 (G) in which a single belt 323 is provided which acts on an upper surface of the paper web 230a. Due to the length of the belt in the conveying direction F, the additional, supporting moment is also achieved here, as has been explained with reference to FIGS. 9 (D) to (F).
  • Fig. 9 (1) showed an embodiment of the support structure partly 300, in which this is formed by two superposed belts or a belt pair 324a, 324b, between which the paper web 230a extends.
  • Figs. 9 (J) to (L) show configurations in which belts spaced apart in the conveying direction F are respectively provided, wherein Fig. 9 (J) is two spaced apart in the conveying direction F.
  • Fig. 9 (K) shows two belts 327a and 327b spaced apart in the conveying direction F and acting on an upper surface of the paper web 230a.
  • Fig. 9 (L) there is shown an assembly consisting of two spaced belt pairs 328a, 328b and 330a, 330b.
  • the widths of the support elements shown in FIG. 9 may be selected to correspond to the widths of the elements as described with reference to FIGS. 7 and 8. In other words, it may be provided that individual configurations described with reference to FIG. 9 are provided for each partial path 230a, 230b (see FIG. 7).
  • the configurations shown in FIG. 9 can also be used as common support elements according to FIG. 8, wherein the width of the rollers / belts is selected depending on the configuration, so that they act on them only in the area of the inner cut edges 306a, 306b of the partial webs (see FIG. 8 (A)) or over a larger, possibly the entire area of the partial webs, as shown in FIG. 8 (B).
  • embodiments of the invention can provide that a plurality of support elements are arranged in the conveying direction parallel to each other.
  • FIG. 10 shows a schematic plan view (FIG. 10 (A)) and a schematic side view (FIG. 10 (B)) of a cutter according to an embodiment of the invention.
  • Fig. 10 (B) is a view taken along the line B-B in Fig. 10 (A).
  • the cutter described with reference to FIG. 10 essentially corresponds to the cutter described with reference to FIG. 3, wherein additionally between the longitudinal cutter 220 and the cross cutter 240 of each partial web 230a, 230b a support component 300 according to FIG. F) is assigned in the form of two spaced pairs of rollers.
  • Fig. 10 (A) only the respective upper rollers 318b 'and 320b' can be seen.
  • FIG. 11 is a schematic plan view of a cutter according to an embodiment of the invention, which is similar to the embodiment shown in FIG. 10, but with each sub-web 230a, 230b having a plurality of support elements 323a, 323a ', 323b, 323b' arranged in parallel according to FIG Fig. 9 (H) is assigned.
  • the support elements arranged in parallel can be offset in the conveying direction.
  • the above-described embodiments of the invention teach the use of a support member in various configurations, thereby preventing the paper or the corresponding partial web resulting from the longitudinal cutting of the entire web from moving laterally.
  • the elements according to the embodiments relating to the cutters are located between the longitudinal blades 220 and the transverse blade 240.
  • the support elements allow the paper in the direction of travel F unhindered. - -
  • the elements may e.g. Belt (see Fig. 9 (G) to (L)), which run over each other with a certain pressure. Also suction belts can be used. If the mass of the rollers or belts is kept sufficiently low, then the paper web 200 is able to accelerate them during their advance without the rollers / belts being driven. In the deceleration phase, the inertia of the belts / rollers would then lead to a tightening of the paper web, which is no disadvantage.
  • a drive may be provided to prevent the paper web from being compressed during the advance of the same, which drives the rollers / belts of the supporting components drives according to the feed.
  • rollers / belts are selectively driven via a shiftable drive, depending on the material properties of the paper web. If e.g. When using a "light" paper web (low mass material with respect to a longitudinal dimension), the rollers / belts can be driven. be disengaged so that the rollers / belts are accelerated by the movement of the paper web with.
  • Embodiments of the invention use a roller or pair of rollers (see Figs. 9 (A) to (C)). If such a configuration is chosen, there is only one roll between the longitudinal knife and the transverse knife, which can already significantly reduce the phenomenon of "bleeding" described above, but the paper web can still be under or over the roll during acceleration or Twist braking, so that a second roller can be provided in the running direction (see Fig. 9 (E) to (F)), or a corresponding belt drive, so that based on the benefit / the sub-web, supporting moment can build. This ensures that the paper web can neither rotate nor move sideways. This ensures that the paper web lies correctly under the cross knife after the feed and is cut straight. Since the web can not run sideways, the side edge of the Bogeng is cut straight.
  • FIG. 12 shows a schematic plan view of a device for stabilizing the movement of cut partial webs according to a further exemplary embodiment of the invention, wherein in FIG. 12 the paper web 200 is cut into four partial webs 230a, 230b, 230a 'and 230b'.
  • a paper web 200 without hole edges 204a and 204b is used, which is for example driven by a roller drive as shown in Fig. 16 at 260.
  • the slitter also comprises three -
  • Cutting elements 220a to 220c wherein the cutting elements 220a and 220b are not used in this embodiment to cut off a side edge of the paper web 200, but rather serve to introduce further longitudinal sections in the paper web 200, so that from the paper web 200 four adjacent partial webs 230a, 230a 'and 230b and 230b' arise. Also with this
  • a support member according to an embodiment of the invention, in which case a configuration similar to Fig. 9 (A) selected for each of the partial webs .
  • the partial web 230a " is supported by the roller 302a.
  • the partial web 230b is supported by the roller 302a '.
  • the partial web 230a ' is supported by the roller 302a' ', and the partial web 230b' is supported by the roller 302a '' '.
  • cutting elements and, for example, as a cross cutter, a rotary knife and / or an oscillating blade can be used in addition to or instead of a guillotine knife.
  • rollers or belts as support members
  • the present invention is not limited thereto. Rather, other elements can be used that are generally "movable” (eg with respect to the web allow a rotational or translational movement in the conveying direction) and thereby substantially block a movement of the sub-webs transverse to the conveying direction and a movement of the sub-webs in the conveying direction substantially
  • one or more "traveling support fingers” may be used which, for example, are moved in a start / stop operation as the web travels in the direction of the knife and impacts the web, and while the web is stationary be moved back.
  • Embodiments of the cutters have been described above with reference to a plant according to FIG. 1.
  • a cutter may be upstream of a stacker and receive from a printer or continuous roll a preprinted or non-preprinted paper web and cut into cut sheets which are then fed to the stacker to produce stacks of single sheets. Such a stack can then be removed and fed to further processing. For example, the stack can be fed to a printer or a paper handling system to an insert feeder.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Advancing Webs (AREA)

Abstract

L'invention concerne un dispositif et un procédé de transport d'une bande continue de papier, dispositif dans lequel il est prévu un système de coupe longitudinal destiné à découper une bande continue de papier transportée dans une direction de transport, en au moins une première bande partielle et une seconde bande partielle. L'invention est caractérisée en ce qu'il est prévu un composant support qui est monté, dans la direction de transport, en aval du système de découpe, et qui supporte au moins une section de la première bande partielle et au moins une section de la seconde bande partielle de telle façon qu'un déplacement de la première bande partielle et de la seconde bande partielle soit sensiblement empêché dans une direction perpendiculaire à la direction de transport et qu'un déplacement de la première bande partielle et de la seconde bande partielle ne soit pas sensiblement empêché dans la direction de transport.
EP08801799A 2007-09-03 2008-09-02 Dispositif et procede de decoupe d'une bande continue de papier Withdrawn EP2185329A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200710041811 DE102007041811A1 (de) 2007-09-03 2007-09-03 Vorrichtung und Verfahren zum Fördern einer Papierbahn
PCT/EP2008/007166 WO2009030461A1 (fr) 2007-09-03 2008-09-02 Dispositif et procédé de découpe d'une bande continue de papier

Publications (1)

Publication Number Publication Date
EP2185329A1 true EP2185329A1 (fr) 2010-05-19

Family

ID=39926763

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08801799A Withdrawn EP2185329A1 (fr) 2007-09-03 2008-09-02 Dispositif et procede de decoupe d'une bande continue de papier

Country Status (4)

Country Link
US (1) US20100319505A1 (fr)
EP (1) EP2185329A1 (fr)
DE (1) DE102007041811A1 (fr)
WO (1) WO2009030461A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10220535B2 (en) 2011-09-08 2019-03-05 The Boeing Company Systems and methods of separating tubing sleeves from a tubing holder
US10226877B1 (en) * 2011-09-08 2019-03-12 The Boeing Company Systems and methods of separating tubing sleeves from a tubing holder
PL2781653T3 (pl) * 2013-03-18 2015-08-31 Surteco Decor Gmbh Urządzenie i sposób konfekcjonowania powleczonych papierowych wstęg dekoracyjnych oraz zastosowanie urządzenia
CN119117762B (zh) * 2024-11-18 2025-05-27 新乡市天邦科技有限公司 一种服饰加工用布料张紧装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048223A (en) * 1979-05-08 1980-12-10 Jagenberg Werke Ag Apparatus for Feeding a Multi- layer Web Conveyed Without Interfacial Slip
EP1088644A2 (fr) * 1999-10-01 2001-04-04 Fuji Photo Film Co., Ltd. Procédé et appareil pour corriger une déformation de matériaux en feuille, et procédé et appareil pour couper des matériaux en feuille
JP2001232700A (ja) * 2000-02-22 2001-08-28 Duplo Seiko Corp 用紙裁断装置および折り型形成装置
US6405914B1 (en) * 1999-06-25 2002-06-18 Voith Sulzer Papiertechnik Patent Gmbh Vacuum conveyor
US20030047580A1 (en) * 2001-09-11 2003-03-13 Harris Jack C. Web tension equalizing roll and tracking apparatus
US20030217627A1 (en) * 2002-05-23 2003-11-27 Tokyo Kikai Seisakusho, Ltd. Sheet delivery apparatus
US6830212B1 (en) * 1999-01-07 2004-12-14 Jack C. Harris Web tension equalizing roll and tracking apparatus
CN102036893A (zh) * 2008-06-26 2011-04-27 克罗内斯股份公司 由薄膜幅材制造单个裁剪段的设备和方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1504218A (en) * 1923-06-05 1924-08-12 Charles H Crowell Process and machine for making cross-corrugated paperboard
US2164599A (en) * 1937-12-03 1939-07-04 Oilgear Co Hydraulic drive
US2815074A (en) * 1954-03-01 1957-12-03 Cleveland Crane Eng Sheet cutting apparatus
US3236134A (en) * 1963-12-23 1966-02-22 Owens Illinois Glass Co Apparatus for manufacturing paperboard partitions
FI49814C (fi) * 1968-01-24 1975-10-10 Jagenberg Werke Ag Laite monikerroksisen paperi-, kartonki- tms. radan yksityisten kerros ten tasaiseksi ulosvetämiseksi.
US3611856A (en) * 1969-10-10 1971-10-12 Larry L Adair Web cutter
DE2244697C3 (de) * 1972-09-12 1975-03-06 Windmoeller & Hoelscher, 4540 Lengerich Verfahren und Vorrichtung zum Herstellen von Säcken mit einem Innensack mit Z-Falte
US4512256A (en) * 1976-11-04 1985-04-23 Harris Graphics Corporation Business forms press
DE3447703C2 (de) * 1984-12-28 1993-10-14 Hornberger Maschbau Gmbh Kontinuierlich arbeitende einseitige Format- und Kantenbearbeitungsmaschine
US4805501A (en) * 1986-10-15 1989-02-21 Fobelmac Consulting Ag System for processing a web
DE3844899C2 (de) * 1988-04-16 1997-07-17 Bielomatik Leuze & Co Verzögerungs-Vorrichtung für Bogenlagen
JP2555413B2 (ja) * 1988-05-16 1996-11-20 富士写真フイルム株式会社 シート状物搬送装置
DE3937024A1 (de) * 1989-11-07 1991-05-08 Bielomatik Leuze & Co Vorrichtung zur herstellung von einlagen fuer versandhuellen
IT1244770B (it) * 1991-03-12 1994-08-08 Cem Spa Dispositivo per l'ordinamento di moduli stampati su striscia in continuo
DE9105185U1 (de) * 1991-04-26 1992-09-03 Matho Konstruktion und Maschinenbau für Rechenzentrum M. Thor, 73463 Westhausen Vorrichtung zum seitenfolgerichtigen Stapeln bedruckter Bögen
US5826474A (en) * 1995-04-07 1998-10-27 Pitney Bowes Inc. Trim strip deflector
SE509840C2 (sv) * 1995-11-06 1999-03-15 Straalfors Ab Skäranordning för skärning av sammanhängande banor
US6928929B1 (en) * 1996-03-25 2005-08-16 The Procter & Gamble Company Process for making sheet having indicia registered with lines of termination
US6092449A (en) * 1997-08-22 2000-07-25 Paxar Corporation Stacker for labels and the like
EP0941817B1 (fr) * 1998-03-11 2003-06-11 Grapha-Holding Ag Machine pour le rognage automatique de produits imprimés, tels des brochures, des magazines ou des livres
CH694160A5 (fr) * 2000-05-11 2004-08-13 Bobst Sa Dispositif de gestion des défauts d'impression détectés au sein d'une machine d'impression.
DE10112416C1 (de) * 2001-03-15 2002-10-02 Koenig & Bauer Ag Wendestange
DE10128820B4 (de) * 2001-06-15 2005-04-21 Koenig & Bauer Ag Verfahren und Einrichtung zum Einziehen einer Materialbahn
JP2003136483A (ja) * 2001-11-05 2003-05-14 Omron Corp 用紙穿孔装置および方法、並びに用紙後処理装置
DE10206323A1 (de) * 2002-02-14 2003-08-28 Will E C H Gmbh & Co Unterstützungseinrichtung für eine Materialbahn
DE20221976U1 (de) * 2002-10-30 2009-11-26 Manroland Ag Vorrichtung zum Verstellen von Anpressrollen und/oder Schneidmessern
DE102005018111A1 (de) * 2005-04-19 2006-11-02 Multivac Sepp Haggenmüller Gmbh & Co. Kg Verfahren zum Abrollen von Bahnmaterial in einer Verpackungsmaschine und Verpackungsmaschine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048223A (en) * 1979-05-08 1980-12-10 Jagenberg Werke Ag Apparatus for Feeding a Multi- layer Web Conveyed Without Interfacial Slip
US6830212B1 (en) * 1999-01-07 2004-12-14 Jack C. Harris Web tension equalizing roll and tracking apparatus
US6405914B1 (en) * 1999-06-25 2002-06-18 Voith Sulzer Papiertechnik Patent Gmbh Vacuum conveyor
EP1088644A2 (fr) * 1999-10-01 2001-04-04 Fuji Photo Film Co., Ltd. Procédé et appareil pour corriger une déformation de matériaux en feuille, et procédé et appareil pour couper des matériaux en feuille
JP2001232700A (ja) * 2000-02-22 2001-08-28 Duplo Seiko Corp 用紙裁断装置および折り型形成装置
US20030047580A1 (en) * 2001-09-11 2003-03-13 Harris Jack C. Web tension equalizing roll and tracking apparatus
US20030217627A1 (en) * 2002-05-23 2003-11-27 Tokyo Kikai Seisakusho, Ltd. Sheet delivery apparatus
CN102036893A (zh) * 2008-06-26 2011-04-27 克罗内斯股份公司 由薄膜幅材制造单个裁剪段的设备和方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009030461A1 *

Also Published As

Publication number Publication date
DE102007041811A1 (de) 2009-03-05
WO2009030461A1 (fr) 2009-03-12
US20100319505A1 (en) 2010-12-23

Similar Documents

Publication Publication Date Title
DE2921816C2 (fr)
EP2199084B1 (fr) Dispositif et procédé de fabrication de blocs de livres
EP1277684B1 (fr) Arrangement pour former un troisième courant à partir d'un premier et d'un deuxième courant de produits imprimés
DE102007002041A1 (de) Querschneider mit Längsschnitt
EP2484617B1 (fr) Plieuse dotée d'un dispositif de coupe de bords de pliage et procédé de pliage de feuilles
DE10011006A1 (de) Vorrichtung zum Schneiden von Papierbahnen
EP2185329A1 (fr) Dispositif et procede de decoupe d'une bande continue de papier
DE4202363C2 (de) Vorrichtung zum Trennen einer auch aus mehreren Teilbahnen bestehenden Bahn in Abschnitte
EP1603818A1 (fr) Procede et dispositif pour traiter une bande en papier ou en matiere pour film
EP2559549B1 (fr) Dispositif et procédé de traitement de feuilles de papier ou d'un autre matériau flexible
EP0169489B1 (fr) Dispositif pour plier et transformer des imprimés
EP0329089A1 (fr) Dispositif d'alimentation en papier pour une imprimante rapide utilisant des feuilles individuelles
EP2412538B1 (fr) Procédé et dispositif d'introduction d'au moins un supplément dans des produits d'impression multi-feuillets
DE19624277C2 (de) Vorrichtung zum Schneiden von Papierbahnen
DE2424796C3 (de) Verfahren und Vorrichtung zum Herstellen von Briefsendungen
EP0244761B1 (fr) Dispositif de pliage et de coupe de produits de petit format pliés en ligne
EP0208244B1 (fr) Dispositif pour rogner des produits imprimés délivrés en chevauchement
DE102006001587B4 (de) Verfahren und Vorrichtung zur Verarbeitung einer Bedruckstoffbahn zu Sammelprodukten
EP2655078A2 (fr) Procédé pour appliquer au moins un élément de retenue sur un assemblage plat de produits, et dispositif d'application d'élément de retenue pour la mise en oeuvre dudit procédé
DE19654984C2 (de) Vorrichtung zum Schneiden von Papierbahnen
EP1794075B1 (fr) Dispositif de separation transversale de bandes de papier
DE3334825A1 (de) Vorrichtung zum zufuehren von einzelblaettern zu insbesondere einem hochgeschwindigkeits-laser-blatt-drucker
DE3737139C1 (en) Device for folding and cutting small-size in-line products to be folded
DE3737140C1 (en) Device for folding and cutting small-size in-line products to be folded
DE2412445A1 (de) Vorrichtung zur herstellung von schnelltrenn-formularsaetzen

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100301

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BOEWE SYSTEC GMBH

17Q First examination report despatched

Effective date: 20121108

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150908